Games like Deep Sleep
Games like Deep Sleep include Poppy Playtime, Five Nights at Freddy's: Security Breach, Firewatch, MiSide, and Bendy and the Dark Revival. We matched them by the tags players give Deep Sleep on Steam (Adventure, Indie, First-Person, Horror, and Thriller): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · First-Person · Singleplayer

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Singleplayer

Firewatch
Shared: Adventure · First-Person · Singleplayer

MiSide
Shared: Horror · First-Person · Singleplayer

Bendy and the Dark Revival
Shared: Horror · First-Person · Adventure

The Forest
Shared: Horror · Adventure · First-Person

Paper Dolls: Original /
Shared: Adventure · Horror · Thriller

Outlast
Shared: First-Person · Horror · Singleplayer

The Beast Inside
Shared: Adventure · Horror · First-Person

Thief Simulator
Shared: First-Person · Singleplayer · Simulation

Slime Rancher
Shared: Adventure · First-Person · Singleplayer

Five Nights at Freddy's
Shared: Horror · Indie · Singleplayer

VERGE:Lost chapter
Shared: Indie · Adventure · Horror

That's not my Neighbor
Shared: Adventure · Indie · Horror

Bendy and the Ink Machine
Shared: First-Person · Horror · Singleplayer

Little Nightmares
Shared: Adventure · Horror · Singleplayer

No, I'm not a Human
Shared: Horror · Indie · Singleplayer

Blair Witch
Shared: Adventure · Horror · Indie

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

The Hat Man: Shadow Ward
Shared: Indie · Adventure · Horror

Dark Deception
Shared: Horror · First-Person · Singleplayer

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · First-Person · Horror

Escape the Backrooms
Shared: Horror · First-Person · Adventure

Granny
Shared: Horror · First-Person · Singleplayer

